Add support for requesting deep link info.

Also update API scheme.
Also remove auth.checkPhone requests.

Telegram/Resources/scheme.tl

@@ -1006,6 +1006,9 @@ account.authorizationForm#cb976d53 flags:# selfie_required:flags.1?true required
 
 account.sentEmailCode#811f854f email_pattern:string length:int = account.SentEmailCode;
 
+help.deepLinkInfoEmpty#66afa166 = help.DeepLinkInfo;
+help.deepLinkInfo#6a4ee832 flags:# update_app:flags.0?true message:string entities:flags.1?Vector<MessageEntity> = help.DeepLinkInfo;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d {X:Type} msg_id:long query:!X = X;
@@ -1219,6 +1222,7 @@ help.getRecentMeUrls#3dc0f114 referer:string = help.RecentMeUrls;
 help.getProxyData#3d7758e1 = help.ProxyData;
 help.getTermsOfServiceUpdate#2ca51fd1 = help.TermsOfServiceUpdate;
 help.acceptTermsOfService#ee72f79a id:DataJSON = Bool;
+help.getDeepLinkInfo#3fedc75f path:string = help.DeepLinkInfo;
 
 channels.readHistory#cc104937 channel:InputChannel max_id:int = Bool;
 channels.deleteMessages#84c1fd4e channel:InputChannel id:Vector<int> = messages.AffectedMessages;

Telegram/SourceFiles/apiwrap.cpp

@@ -233,6 +233,22 @@ void ApiWrap::proxyPromotionDone(const MTPhelp_ProxyData &proxy) {
 	}
 }
 
+void ApiWrap::requestDeepLinkInfo(
+		const QString &path,
+		base::lambda<void(const MTPDhelp_deepLinkInfo &result)> callback) {
+	request(_deepLinkInfoRequestId).cancel();
+	_deepLinkInfoRequestId = request(MTPhelp_GetDeepLinkInfo(
+		MTP_string(path)
+	)).done([=](const MTPhelp_DeepLinkInfo &result) {
+		_deepLinkInfoRequestId = 0;
+		if (result.type() == mtpc_help_deepLinkInfo) {
+			callback(result.c_help_deepLinkInfo());
+		}
+	}).fail([=](const RPCError &error) {
+		_deepLinkInfoRequestId = 0;
+	}).send();
+}
+
 void ApiWrap::applyUpdates(
 		const MTPUpdates &updates,
 		uint64 sentMessageRandomId) {

Telegram/SourceFiles/apiwrap.h

@@ -94,6 +94,9 @@ public:
 		const QString &sinceVersion,
 		base::lambda<void(const MTPUpdates &result)> callback);
 	void refreshProxyPromotion();
+	void requestDeepLinkInfo(
+		const QString &path,
+		base::lambda<void(const MTPDhelp_deepLinkInfo &result)> callback);
 
 	void requestChannelMembersForAdd(
 		not_null<ChannelData*> channel,
@@ -578,4 +581,6 @@ private:
 	base::flat_set<not_null<const PeerData*>> _updateNotifySettingsPeers;
 	base::Timer _updateNotifySettingsTimer;
 
+	mtpRequestId _deepLinkInfoRequestId = 0;
+
 };

Telegram/SourceFiles/boxes/confirm_box.cpp

@@ -53,6 +53,16 @@ ConfirmBox::ConfirmBox(QWidget*, const QString &text, const QString &confirmText
 	init(text);
 }
 
+ConfirmBox::ConfirmBox(QWidget*, const TextWithEntities &text, const QString &confirmText, base::lambda_once<void()> confirmedCallback, base::lambda_once<void()> cancelledCallback)
+: _confirmText(confirmText)
+, _cancelText(lang(lng_cancel))
+, _confirmStyle(st::defaultBoxButton)
+, _text(st::boxWidth - st::boxPadding.left() - st::boxButtonPadding.right())
+, _confirmedCallback(std::move(confirmedCallback))
+, _cancelledCallback(std::move(cancelledCallback)) {
+	init(text);
+}
+
 ConfirmBox::ConfirmBox(QWidget*, const QString &text, const QString &confirmText, const style::RoundButton &confirmStyle, base::lambda_once<void()> confirmedCallback, base::lambda_once<void()> cancelledCallback)
 : _confirmText(confirmText)
 , _cancelText(lang(lng_cancel))
@@ -93,6 +103,16 @@ ConfirmBox::ConfirmBox(const InformBoxTag &, const QString &text, const QString
 	init(text);
 }
 
+ConfirmBox::ConfirmBox(const InformBoxTag &, const TextWithEntities &text, const QString &doneText, base::lambda<void()> closedCallback)
+: _confirmText(doneText)
+, _confirmStyle(st::defaultBoxButton)
+, _informative(true)
+, _text(st::boxWidth - st::boxPadding.left() - st::boxButtonPadding.right())
+, _confirmedCallback(generateInformCallback(closedCallback))
+, _cancelledCallback(generateInformCallback(closedCallback)) {
+	init(text);
+}
+
 base::lambda_once<void()> ConfirmBox::generateInformCallback(base::lambda<void()> closedCallback) {
 	return base::lambda_guarded(this, [this, closedCallback] {
 		closeBox();
@@ -106,6 +126,10 @@ void ConfirmBox::init(const QString &text) {
 	_text.setText(st::boxLabelStyle, text, _informative ? _confirmBoxTextOptions : _textPlainOptions);
 }
 
+void ConfirmBox::init(const TextWithEntities &text) {
+	_text.setMarkedText(st::boxLabelStyle, text, _confirmBoxTextOptions);
+}
+
 void ConfirmBox::prepare() {
 	addButton([this] { return _confirmText; }, [this] { confirmed(); }, _confirmStyle);
 	if (!_informative) {
@@ -223,6 +247,9 @@ InformBox::InformBox(QWidget*, const QString &text, base::lambda<void()> closedC
 InformBox::InformBox(QWidget*, const QString &text, const QString &doneText, base::lambda<void()> closedCallback) : ConfirmBox(ConfirmBox::InformBoxTag(), text, doneText, std::move(closedCallback)) {
 }
 
+InformBox::InformBox(QWidget*, const TextWithEntities &text, base::lambda<void()> closedCallback) : ConfirmBox(ConfirmBox::InformBoxTag(), text, lang(lng_box_ok), std::move(closedCallback)) {
+}
+
 MaxInviteBox::MaxInviteBox(QWidget*, not_null<ChannelData*> channel) : BoxContent()
 , _channel(channel)
 , _text(st::boxLabelStyle, lng_participant_invite_sorry(lt_count, Global::ChatSizeMax()), _confirmBoxTextOptions, st::boxWidth - st::boxPadding.left() - st::boxButtonPadding.right()) {

Telegram/SourceFiles/boxes/confirm_box.h

@@ -23,6 +23,7 @@ public:
 	ConfirmBox(QWidget*, const QString &text, const QString &confirmText, const style::RoundButton &confirmStyle, base::lambda_once<void()> confirmedCallback = base::lambda_once<void()>(), base::lambda_once<void()> cancelledCallback = base::lambda_once<void()>());
 	ConfirmBox(QWidget*, const QString &text, const QString &confirmText, const QString &cancelText, base::lambda_once<void()> confirmedCallback = base::lambda_once<void()>(), base::lambda_once<void()> cancelledCallback = base::lambda_once<void()>());
 	ConfirmBox(QWidget*, const QString &text, const QString &confirmText, const style::RoundButton &confirmStyle, const QString &cancelText, base::lambda_once<void()> confirmedCallback = base::lambda_once<void()>(), base::lambda_once<void()> cancelledCallback = base::lambda_once<void()>());
+	ConfirmBox(QWidget*, const TextWithEntities &text, const QString &confirmText, base::lambda_once<void()> confirmedCallback = nullptr, base::lambda_once<void()> cancelledCallback = nullptr);
 
 	void updateLink();
 
@@ -51,11 +52,13 @@ private:
 	struct InformBoxTag {
 	};
 	ConfirmBox(const InformBoxTag &, const QString &text, const QString &doneText, base::lambda<void()> closedCallback);
+	ConfirmBox(const InformBoxTag &, const TextWithEntities &text, const QString &doneText, base::lambda<void()> closedCallback);
 	base::lambda_once<void()> generateInformCallback(base::lambda<void()> closedCallback);
 	friend class InformBox;
 
 	void confirmed();
 	void init(const QString &text);
+	void init(const TextWithEntities &text);
 	void textUpdated();
 	void updateHover();
 
@@ -81,8 +84,9 @@ private:
 
 class InformBox : public ConfirmBox {
 public:
-	InformBox(QWidget*, const QString &text, base::lambda<void()> closedCallback = base::lambda<void()>());
+	InformBox(QWidget*, const QString &text, base::lambda<void()> closedCallback = nullptr);
-	InformBox(QWidget*, const QString &text, const QString &doneText, base::lambda<void()> closedCallback = base::lambda<void()>());
+	InformBox(QWidget*, const QString &text, const QString &doneText, base::lambda<void()> closedCallback = nullptr);
+	InformBox(QWidget*, const TextWithEntities &text, base::lambda<void()> closedCallback = nullptr);
 
 };
 

Telegram/SourceFiles/core/update_checker.cpp

@@ -14,6 +14,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/localstorage.h"
 #include "messenger.h"
 #include "mtproto/session.h"
+#include "mainwindow.h"
+#include "core/click_handler_types.h"
+#include "settings/settings_widget.h"
 
 #include <openssl/rsa.h>
 #include <openssl/pem.h>
@@ -2094,6 +2097,34 @@ bool checkReadyUpdate() {
 	return true;
 }
 
+void UpdateApplication() {
+	cSetLastUpdateCheck(0);
+	Core::UpdateChecker().start();
+	if (const auto window = App::wnd()) {
+		auto settings = Box<Settings::Widget>();
+		const auto weak = make_weak(settings.data());
+		window->showSpecialLayer(std::move(settings), anim::type::normal);
+		if (weak) {
+			weak->scrollToUpdateRow();
+		}
+	}
+}
+
+#else // !TDESKTOP_DISABLE_AUTOUPDATE
+
+void UpdateApplication() {
+	const auto url = [&] {
+#ifdef OS_WIN_STORE
+		return "https://www.microsoft.com/en-us/store/p/telegram-desktop/9nztwsqntd0s";
+#elif defined OS_MAC_STORE // OS_WIN_STORE
+		return "https://itunes.apple.com/ae/app/telegram-desktop/id946399090";
+#else // OS_WIN_STORE || OS_MAC_STORE
+		return "https://desktop.telegram.org";
+#endif // OS_WIN_STORE || OS_MAC_STORE
+	}();
+	UrlClickHandler::doOpen(url);
+}
+
 #endif // !TDESKTOP_DISABLE_AUTOUPDATE
 
 QString countBetaVersionSignature(uint64 version) { // duplicated in packer.cpp

Telegram/SourceFiles/core/update_checker.h

@@ -60,6 +60,7 @@ class UpdateChecker {
 
 #endif // TDESKTOP_DISABLE_AUTOUPDATE
 
+void UpdateApplication();
 QString countBetaVersionSignature(uint64 version);
 
 } // namespace Core

Telegram/SourceFiles/messenger.cpp

@@ -7,11 +7,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "messenger.h"
 
-#include <rpl/complete.h>
 #include "data/data_photo.h"
 #include "data/data_document.h"
 #include "data/data_session.h"
 #include "base/timer.h"
+#include "core/update_checker.h"
 #include "storage/localstorage.h"
 #include "platform/platform_specific.h"
 #include "mainwindow.h"
@@ -940,6 +940,28 @@ bool Messenger::openLocalUrl(const QString &url) {
 		return showPassportForm(url_parse_params(
 			authMatch->captured(1),
 			UrlParamNameTransform::ToLower));
+	} else if (auto unknownMatch = regex_match(qsl("^([^\\?]+)(\\?|#|$)"), command, matchOptions)) {
+		if (_authSession) {
+			const auto request = unknownMatch->captured(1);
+			const auto callback = [=](const MTPDhelp_deepLinkInfo &result) {
+				const auto text = TextWithEntities{
+					qs(result.vmessage),
+					(result.has_entities()
+						? TextUtilities::EntitiesFromMTP(result.ventities.v)
+						: EntitiesInText())
+				};
+				if (result.is_update_app()) {
+					const auto box = std::make_shared<QPointer<BoxContent>>();
+					*box = Ui::show(Box<ConfirmBox>(
+						text,
+						lang(lng_menu_update),
+						[=] { Core::UpdateApplication(); if (*box) (*box)->closeBox(); }));
+				} else {
+					Ui::show(Box<InformBox>(text));
+				}
+			};
+			_authSession->api().requestDeepLinkInfo(request, callback);
+		}
 	}
 	return false;
 }

Telegram/SourceFiles/settings/settings_general_widget.cpp

@@ -168,6 +168,14 @@ GeneralWidget::GeneralWidget(QWidget *parent, UserData *self) : BlockWidget(pare
 	refreshControls();
 }
 
+int GeneralWidget::getUpdateTop() const {
+#ifndef TDESKTOP_DISABLE_AUTOUPDATE
+	return 0; // _updateRow->y(); // Just scroll to the top of the whole General widget
+#else // !TDESKTOP_DISABLE_AUTOUPDATE
+	return -1;
+#endif // !TDESKTOP_DISABLE_AUTOUPDATE
+}
+
 int GeneralWidget::resizeGetHeight(int newWidth) {
 	_changeLanguage->moveToRight(0, st::settingsBlockMarginTop + st::settingsBlockTitleTop + st::settingsBlockTitleFont->ascent - st::defaultLinkButton.font->ascent, newWidth);
 	return BlockWidget::resizeGetHeight(newWidth);

Telegram/SourceFiles/settings/settings_general_widget.h

@@ -68,6 +68,8 @@ class GeneralWidget : public BlockWidget {
 public:
 	GeneralWidget(QWidget *parent, UserData *self);
 
+	int getUpdateTop() const;
+
 protected:
 	int resizeGetHeight(int newWidth) override;
 

Telegram/SourceFiles/settings/settings_inner_widget.cpp

@@ -35,6 +35,10 @@ void InnerWidget::fullRebuild() {
 	refreshBlocks();
 }
 
+int InnerWidget::getUpdateTop() const {
+	return _getUpdateTop ? _getUpdateTop() : -1;
+}
+
 void InnerWidget::refreshBlocks() {
 	if (App::quitting()) {
 		_cover.destroy();
@@ -51,7 +55,17 @@ void InnerWidget::refreshBlocks() {
 		_blocks->add(object_ptr<InfoWidget>(this, _self));
 		_blocks->add(object_ptr<NotificationsWidget>(this, _self));
 	}
-	_blocks->add(object_ptr<GeneralWidget>(this, _self));
+	const auto general = make_weak(_blocks->add(object_ptr<GeneralWidget>(
+		this,
+		_self)));
+	_getUpdateTop = [=] {
+		if (!general) {
+			return -1;
+		} else if (const auto top = general->getUpdateTop(); top >= 0) {
+			return _blocks->y() + general->y() + top;
+		}
+		return -1;
+	};
 	if (!cRetina()) {
 		_blocks->add(object_ptr<ScaleWidget>(this, _self));
 	}

Telegram/SourceFiles/settings/settings_inner_widget.h

@@ -25,6 +25,8 @@ public:
 		return TWidget::resizeToWidth(newWidth);
 	}
 
+	int getUpdateTop() const;
+
 protected:
 	int resizeGetHeight(int newWidth) override;
 	void visibleTopBottomUpdated(
@@ -41,6 +43,7 @@ private:
 	UserData *_self = nullptr;
 
 	int _contentLeft = 0;
+	base::lambda<int()> _getUpdateTop;
 
 };
 

Telegram/SourceFiles/settings/settings_layer.cpp

@@ -113,4 +113,8 @@ void Layer::setTitle(const QString &title) {
 	_fixedBar->setText(title);
 }
 
+void Layer::scrollToY(int y) {
+	_scroll->scrollToY(y);
+}
+
 } // namespace Settings

Telegram/SourceFiles/settings/settings_layer.h

@@ -52,6 +52,7 @@ protected:
 	void setRoundedCorners(bool roundedCorners) {
 		_roundedCorners = roundedCorners;
 	}
+	void scrollToY(int y);
 
 private:
 	void doSetInnerWidget(object_ptr<LayerInner> widget);

Telegram/SourceFiles/settings/settings_widget.cpp

@@ -208,6 +208,12 @@ void Widget::refreshLang() {
 	update();
 }
 
+void Widget::scrollToUpdateRow() {
+	if (const auto top = _inner->getUpdateTop(); top >= 0) {
+		scrollToY(top);
+	}
+}
+
 void Widget::keyPressEvent(QKeyEvent *e) {
 	codesFeedString(e->text());
 	return LayerWidget::keyPressEvent(e);

Telegram/SourceFiles/settings/settings_widget.h

@@ -18,6 +18,7 @@ public:
 	Widget(QWidget*);
 
 	void refreshLang();
+	void scrollToUpdateRow();
 
 	void parentResized() override;